1. Liquid diffusion applied to analysis;Graham;Phil. Trans. R. Soc. Lond.,1861
2. Thomas Graham and the definition of colloids;Mokrushin;Nature,1962
3. Measurement of spleen volume using tc-99m nanocolloid by modified data acquisition technique;Kessel;Nuc. Compact.,1986
4. Maierhofer G.; Ensenat P.G.; Gonzales-Ensenat, P. Patent No. DE19522693-A, 1995
5. Metal nanocolloids;Belloni;Curr. Opin. Colloid Interface,1996